Year	constant 2010 US$
1989	1758766043.27099
1990	2074424129.07958
1991	2371268206.82068
1992	2944051778.51118
1993	3045090209.0209
1994	2821411954.52879
1995	3269465273.19399
1996	3961404547.12138
1997	3301518885.22186
1998	2857646424.64247
1999	2753820682.06821
2000	2582161936.19362
2001	2664352255.22552
2002	3019896736.3403
2003	2776063439.6773
2004	2688947048.03814
2005	2962513017.96846
2006	3083763549.6883
2007	3491262119.54529
2008	3874163036.30363
2009	3843085001.83352
2010	3832783278.32783
2011	5125045837.91713
2012	6180418041.80418
2013	7078107810.78108
2014	4891089108.91089
2015	4318298496.51632
2016	4435469013.56802
2017	4492515804.91382
2018	5753676796.77905